FR2432185B1 - - Google Patents

Info

Publication number
FR2432185B1
FR2432185B1 FR7822076A FR7822076A FR2432185B1 FR 2432185 B1 FR2432185 B1 FR 2432185B1 FR 7822076 A FR7822076 A FR 7822076A FR 7822076 A FR7822076 A FR 7822076A FR 2432185 B1 FR2432185 B1 FR 2432185B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7822076A
Other languages
French (fr)
Other versions
FR2432185A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9211189&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2432185(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to FR7822076A priority Critical patent/FR2432185A1/en
Publication of FR2432185A1 publication Critical patent/FR2432185A1/en
Application granted granted Critical
Publication of FR2432185B1 publication Critical patent/FR2432185B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H04B5/24—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/043—Indicating or recording train identities using inductive tags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
FR7822076A 1978-07-26 1978-07-26 Inductive proximity detector for geographical position coding - utilises microprocessor to control formation of code for series transmission Granted FR2432185A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7822076A FR2432185A1 (en) 1978-07-26 1978-07-26 Inductive proximity detector for geographical position coding - utilises microprocessor to control formation of code for series transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7822076A FR2432185A1 (en) 1978-07-26 1978-07-26 Inductive proximity detector for geographical position coding - utilises microprocessor to control formation of code for series transmission

Publications (2)

Publication Number Publication Date
FR2432185A1 FR2432185A1 (en) 1980-02-22
FR2432185B1 true FR2432185B1 (en) 1980-12-26

Family

ID=9211189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822076A Granted FR2432185A1 (en) 1978-07-26 1978-07-26 Inductive proximity detector for geographical position coding - utilises microprocessor to control formation of code for series transmission

Country Status (1)

Country Link
FR (1) FR2432185A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299424A (en) * 1965-05-07 1967-01-17 Jorgen P Vinding Interrogator-responder identification system
US3541995A (en) * 1968-11-18 1970-11-24 George H Fathauer Automatic animal feed control system
US3816709A (en) * 1971-12-27 1974-06-11 C Walton Electronic identification and recognition system
US3859624A (en) * 1972-09-05 1975-01-07 Thomas A Kriofsky Inductively coupled transmitter-responder arrangement
GB1462055A (en) * 1973-09-04 1977-01-19 Nat Res Dev Prevention of double processing in object identification sytems
US3964024A (en) * 1974-11-15 1976-06-15 Westinghouse Air Brake Company Transponder for an automatic vehicle identification system
US4038653A (en) * 1976-03-16 1977-07-26 International Standard Electric Corporation Train position indicator

Also Published As

Publication number Publication date
FR2432185A1 (en) 1980-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
CL Concession to grant licences
CL Concession to grant licences
RL Termination of a licence
CL Concession to grant licences
CL Concession to grant licences
CL Concession to grant licences